70328999 has 8 divisors (see below), whose sum is σ = 75816720. Its totient is φ = 64852416.

The previous prime is 70328959. The next prime is 70329001. The reversal of 70328999 is 99982307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70328999 - 2⁸ = 70328743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70328939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14219 + ... + 18515.

It is an arithmetic number, because the mean of its divisors is an integer number (9477090).

Almost surely, 2^70328999 is an apocalyptic number.

70328999 is a deficient number, since it is larger than the sum of its proper divisors (5487721).

70328999 is a wasteful number, since it uses less digits than its factorization.

70328999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 70328999 is about 8386.2386681992. The cubic root of 70328999 is about 412.7731871412.

The spelling of 70328999 in words is "seventy million, three hundred twenty-eight thousand, nine hundred ninety-nine".